What is the formula of (a-b+c)^2
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Answered by
5
hii!!
it is an algebraic identity
(a-b+c)^2=a²+
b²+c²-2ab-2bc+2ca
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Answered by
0
Answer:
a²+b²+c²-2ab-2bc+2ac
Step-by-step explanation:
use the identity (a+b+c)²
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